CVE-2022-20153CWE-667

CVE-2022-20153

Medium · published June 15, 2022

CVSS v3.1
6.7
EPSS
0%
Percentile
2.2
In the wild
Unconfirmed
What it is

In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222091980References: Upstream kernel

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00128 · 2.2th percentile
Weakness
CWE-667 · Improper Locking
Published
2022-06-15T18:15Z
Affected products (1)
ProductVersionsFixed in
google/androidall versions—
References (2)
https://source.android.com/security/bulletin/pixel/2022-06-01 · [email protected]https://source.android.com/security/bulletin/pixel/2022-06-01 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 15 JUN 13:18Z
    In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking
    cvelistv5